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<head><meta charset="utf-8"><title>weekly meeting 2018-08-23 · t-compiler · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/index.html">t-compiler</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html">weekly meeting 2018-08-23</a></h3>

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<a name="132639513"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639513" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> varkor <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639513">(Aug 23 2018 at 14:06)</a>:</h4>
<p>meeting time?</p>



<a name="132639528"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639528" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> varkor <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639528">(Aug 23 2018 at 14:07)</a>:</h4>
<p>anyone else around?</p>



<a name="132639536"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639536" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639536">(Aug 23 2018 at 14:07)</a>:</h4>
<p>gah, sorry!</p>



<a name="132639540"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639540" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639540">(Aug 23 2018 at 14:07)</a>:</h4>
<p>I got delayed</p>



<a name="132639542"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639542" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639542">(Aug 23 2018 at 14:07)</a>:</h4>
<p><span class="user-group-mention" data-user-group-id="492">@T-compiler</span> meeting</p>



<a name="132639608"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639608" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639608">(Aug 23 2018 at 14:08)</a>:</h4>
<p>o/</p>



<a name="132639629"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639629" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639629">(Aug 23 2018 at 14:09)</a>:</h4>
<p>ps we should "evaluate" the use of Zulip at some point</p>



<a name="132639637"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639637" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639637">(Aug 23 2018 at 14:09)</a>:</h4>
<p>I originally had in mind doing 4 meetings or so</p>



<a name="132639643"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639643" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639643">(Aug 23 2018 at 14:09)</a>:</h4>
<p>I think this would be the fourth</p>



<a name="132639648"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639648" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639648">(Aug 23 2018 at 14:09)</a>:</h4>
<p>o/</p>



<a name="132639653"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639653" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639653">(Aug 23 2018 at 14:09)</a>:</h4>
<p>but let's go ahead and meet, in any case</p>



<a name="132639654"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639654" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> varkor <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639654">(Aug 23 2018 at 14:09)</a>:</h4>
<p>are we going to evaluate it immediately after the 4, or in the context of IRC/Discord meetings?</p>



<a name="132639670"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639670" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639670">(Aug 23 2018 at 14:10)</a>:</h4>
<p>i.e., should we try out discord for a bit and then discuss?</p>



<a name="132639716"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639716" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> varkor <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639716">(Aug 23 2018 at 14:10)</a>:</h4>
<p>yeah</p>



<a name="132639725"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639725" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639725">(Aug 23 2018 at 14:10)</a>:</h4>
<p>that might be a good idea, yeah.</p>



<a name="132639754"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639754" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639754">(Aug 23 2018 at 14:10)</a>:</h4>
<p>I guess at the end of this meeting I can send an e-mail / update the internals thread, and we can try discord for the next 4 meetings?</p>



<a name="132639765"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639765" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639765">(Aug 23 2018 at 14:11)</a>:</h4>
<p>I def prefer zulip over discord already, and I've only been here for meetings</p>



<a name="132639782"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639782" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639782">(Aug 23 2018 at 14:11)</a>:</h4>
<p>I like it too</p>



<a name="132639792"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639792" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639792">(Aug 23 2018 at 14:11)</a>:</h4>
<p>I like Zulip; I am not crazy about Rust community being spread apart.</p>



<a name="132639797"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639797" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639797">(Aug 23 2018 at 14:11)</a>:</h4>
<p>or at minimum I'd sort of prefer to consolidate <em>rustc</em> discussion in one place</p>



<a name="132639845"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639845" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639845">(Aug 23 2018 at 14:12)</a>:</h4>
<p>/me feels like a hypocrite talking about consolidation while also swimming a bit upstream</p>



<a name="132639850"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639850" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639850">(Aug 23 2018 at 14:12)</a>:</h4>
<p>what can I say :)</p>



<a name="132639853"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639853" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639853">(Aug 23 2018 at 14:12)</a>:</h4>
<p>anyway, let's look over P-high etc</p>



<a name="132639860"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639860" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639860">(Aug 23 2018 at 14:12)</a>:</h4>
<p>and we can discuss this meeting stuff after and/or on internals?</p>



<a name="132639862"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639862" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639862">(Aug 23 2018 at 14:12)</a>:</h4>
<p># <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+label%3AP-high+" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+label%3AP-high+">P-high</a></p>



<a name="132639872"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639872" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639872">(Aug 23 2018 at 14:12)</a>:</h4>
<p>New deny(const_err) in unreachable code <a href="https://github.com/rust-lang/rust/issues/52966" target="_blank" title="https://github.com/rust-lang/rust/issues/52966">#52966</a></p>



<a name="132639896"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639896" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639896">(Aug 23 2018 at 14:13)</a>:</h4>
<p>seems like we can close</p>



<a name="132639954"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639954" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639954">(Aug 23 2018 at 14:14)</a>:</h4>
<p>A pretty big performance hit after a recent change (PR <a href="https://github.com/rust-lang/rust/issues/51361" target="_blank" title="https://github.com/rust-lang/rust/issues/51361">#51361</a>) <a href="https://github.com/rust-lang/rust/issues/52849" target="_blank" title="https://github.com/rust-lang/rust/issues/52849">#52849</a></p>



<a name="132639962"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639962" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639962">(Aug 23 2018 at 14:14)</a>:</h4>
<p>I know <span class="user-mention" data-user-id="120791">@RalfJ</span> and <span class="user-mention" data-user-id="124288">@Oli</span> (and maybe others?) have been hard at work here</p>



<a name="132639967"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639967" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639967">(Aug 23 2018 at 14:15)</a>:</h4>
<p><span class="user-mention" data-user-id="120791">@RalfJ</span> turned it around and made it a perf improvement</p>



<a name="132639992"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639992" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639992">(Aug 23 2018 at 14:15)</a>:</h4>
<p>cleaning up the miri engine in the same step with some truly epic commits in ther</p>



<a name="132639993"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639993" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639993">(Aug 23 2018 at 14:15)</a>:</h4>
<p>so shall we close?</p>



<a name="132639996"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132639996" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132639996">(Aug 23 2018 at 14:15)</a>:</h4>
<p>yea</p>



<a name="132640058"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640058" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640058">(Aug 23 2018 at 14:16)</a>:</h4>
<p>2 for 2. I like this trend</p>



<a name="132640061"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640061" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640061">(Aug 23 2018 at 14:16)</a>:</h4>
<p>Recent 12% perf regression in unused-warnings <a href="https://github.com/rust-lang/rust/issues/52092" target="_blank" title="https://github.com/rust-lang/rust/issues/52092">#52092</a></p>



<a name="132640076"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640076" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640076">(Aug 23 2018 at 14:16)</a>:</h4>
<p>OK, so, I didn't do anything here but I have my linux machine back now; <span class="user-mention" data-user-id="116883">@Tyler Mandry</span> was doing a bit of digging but I don't think they got anywhere</p>



<a name="132640088"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640088" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640088">(Aug 23 2018 at 14:17)</a>:</h4>
<p>I'll at <em>least</em> run a profile today gosh darn it</p>



<a name="132640093"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640093" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640093">(Aug 23 2018 at 14:17)</a>:</h4>
<p>suggestions from other crates only work when an explicit <code>extern crate</code> is present <a href="https://github.com/rust-lang/rust/issues/51212" target="_blank" title="https://github.com/rust-lang/rust/issues/51212">#51212</a></p>



<a name="132640102"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640102" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640102">(Aug 23 2018 at 14:18)</a>:</h4>
<p><span class="user-mention" data-user-id="116013">@qmx</span> has a PR here; it mostly works, but we've been a bit stuck on how to add a test, I think? I need to sync up.</p>



<a name="132640147"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640147" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> qmx <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640147">(Aug 23 2018 at 14:18)</a>:</h4>
<p>yea, slowly trying to make it happen</p>



<a name="132640155"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640155" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640155">(Aug 23 2018 at 14:18)</a>:</h4>
<p><span class="user-mention" data-user-id="116013">@qmx</span> we could for the moment add a <code>run-make</code> test</p>



<a name="132640156"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640156" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640156">(Aug 23 2018 at 14:18)</a>:</h4>
<p>probably should</p>



<a name="132640157"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640157" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> qmx <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640157">(Aug 23 2018 at 14:18)</a>:</h4>
<p>now the suggestions are doing the right thing</p>



<a name="132640160"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640160" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640160">(Aug 23 2018 at 14:18)</a>:</h4>
<p>that's how the feature is tested today</p>



<a name="132640165"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640165" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> qmx <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640165">(Aug 23 2018 at 14:19)</a>:</h4>
<p>oh</p>



<a name="132640171"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640171" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640171">(Aug 23 2018 at 14:19)</a>:</h4>
<p>then we can revisit the compiletest mods, which are really an orthogonal problem</p>



<a name="132640174"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640174" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> qmx <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640174">(Aug 23 2018 at 14:19)</a>:</h4>
<p>sure, I'm up for doing that</p>



<a name="132640176"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640176" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640176">(Aug 23 2018 at 14:19)</a>:</h4>
<p>anyway, let's discuss later I guess</p>



<a name="132640180"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640180" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640180">(Aug 23 2018 at 14:19)</a>:</h4>
<p>(maybe we should open a thread here, actually)</p>



<a name="132640181"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640181" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> qmx <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640181">(Aug 23 2018 at 14:19)</a>:</h4>
<p><span class="emoji emoji-1f44d" title="+1">:+1:</span></p>



<a name="132640201"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640201" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640201">(Aug 23 2018 at 14:19)</a>:</h4>
<p>Compiler crashed with cannot create local mono-item <a href="https://github.com/rust-lang/rust/issues/50865" target="_blank" title="https://github.com/rust-lang/rust/issues/50865">#50865</a></p>



<a name="132640264"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640264" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640264">(Aug 23 2018 at 14:20)</a>:</h4>
<p>there is a PR <a href="https://github.com/rust-lang/rust/pull/53545" target="_blank" title="https://github.com/rust-lang/rust/pull/53545">https://github.com/rust-lang/rust/pull/53545</a></p>



<a name="132640269"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640269" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640269">(Aug 23 2018 at 14:20)</a>:</h4>
<p>seems in hand</p>



<a name="132640272"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640272" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640272">(Aug 23 2018 at 14:20)</a>:</h4>
<p>rust 1.25.0 internal compiler error <a href="https://github.com/rust-lang/rust/issues/49482" target="_blank" title="https://github.com/rust-lang/rust/issues/49482">#49482</a></p>



<a name="132640307"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640307" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640307">(Aug 23 2018 at 14:21)</a>:</h4>
<p>( cc <span class="user-mention" data-user-id="124287">@mw</span> )</p>



<a name="132640310"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640310" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640310">(Aug 23 2018 at 14:21)</a>:</h4>
<p>I guess status is unchanged though</p>



<a name="132640369"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640369" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640369">(Aug 23 2018 at 14:22)</a>:</h4>
<p>is mw  handling it?</p>



<a name="132640376"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640376" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640376">(Aug 23 2018 at 14:22)</a>:</h4>
<p>yeah, I did not really get to that one</p>



<a name="132640386"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640386" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640386">(Aug 23 2018 at 14:22)</a>:</h4>
<p><span class="user-mention" data-user-id="126804">@Ariel Ben-Yehuda</span> if you want to take a look, feel free to do so</p>



<a name="132640390"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640390" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640390">(Aug 23 2018 at 14:23)</a>:</h4>
<p>do you want us to try and find somebody else..?</p>



<a name="132640416"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640416" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640416">(Aug 23 2018 at 14:23)</a>:</h4>
<p>@mw the reproduction status was not clear</p>



<a name="132640421"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640421" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640421">(Aug 23 2018 at 14:23)</a>:</h4>
<p>yes, maybe someone who knows about the logic behind</p>



<a name="132640490"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640490" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640490">(Aug 23 2018 at 14:24)</a>:</h4>
<p>i.e. about "visible_parent_map"</p>



<a name="132640499"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640499" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640499">(Aug 23 2018 at 14:24)</a>:</h4>
<p><span class="user-mention" data-user-id="126804">@Ariel Ben-Yehuda</span> it still reproduces</p>



<a name="132640501"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640501" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640501">(Aug 23 2018 at 14:24)</a>:</h4>
<p>hmm</p>



<a name="132640504"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640504" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640504">(Aug 23 2018 at 14:24)</a>:</h4>
<p>not sure who that would be :)</p>



<a name="132640505"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640505" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640505">(Aug 23 2018 at 14:24)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> did some work there</p>



<a name="132640510"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640510" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640510">(Aug 23 2018 at 14:25)</a>:</h4>
<p>@mw that's a musl-only thing?</p>



<a name="132640539"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640539" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640539">(Aug 23 2018 at 14:25)</a>:</h4>
<p><span class="user-mention" data-user-id="126804">@Ariel Ben-Yehuda</span> nope, reproduces anywhere</p>



<a name="132640549"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640549" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640549">(Aug 23 2018 at 14:25)</a>:</h4>
<p>when compiling that crate?</p>



<a name="132640606"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640606" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640606">(Aug 23 2018 at 14:26)</a>:</h4>
<p>yes, there's a repo that you just need to clone</p>



<a name="132640609"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640609" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640609">(Aug 23 2018 at 14:26)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/issues/49482#issuecomment-410741961" target="_blank" title="https://github.com/rust-lang/rust/issues/49482#issuecomment-410741961">https://github.com/rust-lang/rust/issues/49482#issuecomment-410741961</a> has my findings so far</p>



<a name="132640615"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640615" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640615">(Aug 23 2018 at 14:26)</a>:</h4>
<p><span class="user-mention" data-user-id="126804">@Ariel Ben-Yehuda</span> think you'll have time?</p>



<a name="132640616"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640616" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640616">(Aug 23 2018 at 14:26)</a>:</h4>
<p>if you're busy I might take a look</p>



<a name="132640620"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640620" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640620">(Aug 23 2018 at 14:26)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> </p>
<p>Yup I have some time</p>



<a name="132640628"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640628" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640628">(Aug 23 2018 at 14:27)</a>:</h4>
<p><span class="user-mention" data-user-id="126804">@Ariel Ben-Yehuda</span> that would be great</p>



<a name="132640630"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640630" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640630">(Aug 23 2018 at 14:27)</a>:</h4>
<p>great :D</p>



<a name="132640643"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640643" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640643">(Aug 23 2018 at 14:27)</a>:</h4>
<p>final issue:  Tracking issue for RFC 2093: Infer <code>T: 'x</code> outlives requirements on structs <a href="https://github.com/rust-lang/rust/issues/44493" target="_blank" title="https://github.com/rust-lang/rust/issues/44493">#44493</a></p>



<a name="132640645"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640645" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640645">(Aug 23 2018 at 14:27)</a>:</h4>
<p>I think .. there is a PR I have to review</p>



<a name="132640648"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640648" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640648">(Aug 23 2018 at 14:27)</a>:</h4>
<p>we found a bug in turning it on</p>



<a name="132640650"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640650" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640650">(Aug 23 2018 at 14:27)</a>:</h4>
<p>I will deal with that today</p>



<a name="132640652"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640652" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640652">(Aug 23 2018 at 14:27)</a>:</h4>
<p>okey doke</p>



<a name="132640697"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640697" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640697">(Aug 23 2018 at 14:28)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/labels/regression-from-stable-to-beta" target="_blank" title="https://github.com/rust-lang/rust/labels/regression-from-stable-to-beta">Stable-to-beta regressions</a></p>



<a name="132640722"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640722" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640722">(Aug 23 2018 at 14:29)</a>:</h4>
<p>[beta regression] missing_docs lint ignores items generated by external macros <a href="https://github.com/rust-lang/rust/issues/53537" target="_blank" title="https://github.com/rust-lang/rust/issues/53537">#53537</a></p>



<a name="132640727"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640727" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640727">(Aug 23 2018 at 14:29)</a>:</h4>
<p>I guess this is a compiler problem</p>



<a name="132640748"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640748" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640748">(Aug 23 2018 at 14:29)</a>:</h4>
<p>there is a PR in any case</p>



<a name="132640753"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640753" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640753">(Aug 23 2018 at 14:29)</a>:</h4>
<p>type validation failed: encountered undefined bytes at (*.vtable_ptr)[3] <a href="https://github.com/rust-lang/rust/issues/53401" target="_blank" title="https://github.com/rust-lang/rust/issues/53401">#53401</a></p>



<a name="132640823"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640823" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640823">(Aug 23 2018 at 14:30)</a>:</h4>
<p>also P-high, but we have <a href="https://github.com/rust-lang/rust/pull/53425" target="_blank" title="https://github.com/rust-lang/rust/pull/53425">https://github.com/rust-lang/rust/pull/53425</a> already</p>



<a name="132640829"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640829" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640829">(Aug 23 2018 at 14:30)</a>:</h4>
<p>(yay <span class="user-mention" data-user-id="124288">@Oli</span>)</p>



<a name="132640835"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640835" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640835">(Aug 23 2018 at 14:30)</a>:</h4>
<p>ICE when running <code>cargo doc</code> on <code>typenum</code> at <code>librustc/traits/structural_impls.rs:178</code> <a href="https://github.com/rust-lang/rust/issues/52873" target="_blank" title="https://github.com/rust-lang/rust/issues/52873">#52873</a></p>



<a name="132640859"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640859" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640859">(Aug 23 2018 at 14:31)</a>:</h4>
<p>hmm</p>



<a name="132640862"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640862" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640862">(Aug 23 2018 at 14:31)</a>:</h4>
<p>sort of unclear whether to call this T-compiler or T-docs</p>



<a name="132640877"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640877" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> varkor <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640877">(Aug 23 2018 at 14:31)</a>:</h4>
<p>it looks identical to a previous T-rustdoc issue</p>



<a name="132640880"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640880" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640880">(Aug 23 2018 at 14:31)</a>:</h4>
<p>yeah....</p>



<a name="132640884"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640884" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640884">(Aug 23 2018 at 14:32)</a>:</h4>
<p>I pinged imperio</p>



<a name="132640922"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640922" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640922">(Aug 23 2018 at 14:32)</a>:</h4>
<p>#  Expansion info is reset for the mark <a href="https://github.com/rust-lang/rust/issues/52363" target="_blank" title="https://github.com/rust-lang/rust/issues/52363">#52363</a></p>



<a name="132640942"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640942" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640942">(Aug 23 2018 at 14:32)</a>:</h4>
<p>er, already triaged to P-medium, ok</p>



<a name="132640948"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640948" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640948">(Aug 23 2018 at 14:32)</a>:</h4>
<p># <a href="https://github.com/rust-lang/rust/labels/regression-from-stable-to-nightly" target="_blank" title="https://github.com/rust-lang/rust/labels/regression-from-stable-to-nightly">Stable-to-nightly regressions</a> (all! not just T-compiler)</p>



<a name="132640959"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640959" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640959">(Aug 23 2018 at 14:32)</a>:</h4>
<p>#  [nightly regression] rustc incorrectly parses attributes as macro invocations in nightly-2018-08-18 <a href="https://github.com/rust-lang/rust/issues/53583" target="_blank" title="https://github.com/rust-lang/rust/issues/53583">#53583</a></p>



<a name="132640986"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640986" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640986">(Aug 23 2018 at 14:33)</a>:</h4>
<p>hmm</p>



<a name="132640987"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640987" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640987">(Aug 23 2018 at 14:33)</a>:</h4>
<blockquote>
<p>This change shouldn't affect stable Rust since attribute macros were stabilized only few days ago.</p>
</blockquote>



<a name="132640990"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132640990" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132640990">(Aug 23 2018 at 14:33)</a>:</h4>
<p>but it seems like it..maybe does?</p>



<a name="132641048"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641048" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641048">(Aug 23 2018 at 14:34)</a>:</h4>
<p>btw, in <a href="https://github.com/rust-lang/rust/issues/52363" target="_blank" title="https://github.com/rust-lang/rust/issues/52363">#52363</a>, don't we want to do <span class="user-mention" data-user-id="123856">@Vadim Petrochenkov</span> 's proposal to make the assertion a debug_assert before it hits stable?</p>



<a name="132641070"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641070" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641070">(Aug 23 2018 at 14:35)</a>:</h4>
<p>hmm</p>



<a name="132641072"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641072" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641072">(Aug 23 2018 at 14:35)</a>:</h4>
<p>I missed that part, just saw <span class="user-mention" data-user-id="116083">@pnkfelix</span>'s final coment</p>



<a name="132641073"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641073" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641073">(Aug 23 2018 at 14:35)</a>:</h4>
<p>perhaps a good idea</p>



<a name="132641077"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641077" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641077">(Aug 23 2018 at 14:36)</a>:</h4>
<p>aaaaaaah I got distracted and hadn't written down a bunch of things</p>



<a name="132641114"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641114" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641114">(Aug 23 2018 at 14:36)</a>:</h4>
<p>why is it so low priority?</p>



<a name="132641118"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641118" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641118">(Aug 23 2018 at 14:36)</a>:</h4>
<p>that's a new assertion added in <a href="https://github.com/rust-lang/rust/pull/51726/files#diff-63d14a8aaf73f01854db110ad690e15dR112" target="_blank" title="https://github.com/rust-lang/rust/pull/51726/files#diff-63d14a8aaf73f01854db110ad690e15dR112">https://github.com/rust-lang/rust/pull/51726/files#diff-63d14a8aaf73f01854db110ad690e15dR112</a></p>



<a name="132641120"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641120" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641120">(Aug 23 2018 at 14:36)</a>:</h4>
<p>that is, wouldn't we just .. remove the assert?</p>



<a name="132641124"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641124" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641124">(Aug 23 2018 at 14:36)</a>:</h4>
<p>(and file a follow-up issue)</p>



<a name="132641127"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641127" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641127">(Aug 23 2018 at 14:36)</a>:</h4>
<p>seems odd to have a <code>debug_assert</code> we know will fail</p>



<a name="132641128"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641128" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641128">(Aug 23 2018 at 14:36)</a>:</h4>
<blockquote>
<p>aaaaaaah I got distracted and hadn't written down a bunch of things</p>
</blockquote>
<p>context <span class="user-mention" data-user-id="119009">@eddyb</span> ?</p>



<a name="132641129"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641129" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641129">(Aug 23 2018 at 14:36)</a>:</h4>
<p>yea a debug_assert would be bad too</p>



<a name="132641132"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641132" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641132">(Aug 23 2018 at 14:36)</a>:</h4>
<p>ask <span class="user-mention" data-user-id="123856">@Vadim Petrochenkov</span> why that assert was present?</p>



<a name="132641139"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641139" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641139">(Aug 23 2018 at 14:37)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> just that the meeting is on and I might miss something vital</p>



<a name="132641194"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641194" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641194">(Aug 23 2018 at 14:38)</a>:</h4>
<blockquote>
<p>ask <span class="user-mention" data-user-id="123856">@Vadim Petrochenkov</span> why that assert was present?</p>
</blockquote>
<p>ok, done</p>



<a name="132641195"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641195" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641195">(Aug 23 2018 at 14:38)</a>:</h4>
<p>should we up to P-high to revisit?</p>



<a name="132641196"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641196" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641196">(Aug 23 2018 at 14:38)</a>:</h4>
<p>I guess opening a PR to remove the assert (r? <span class="user-mention" data-user-id="123856">@Vadim Petrochenkov</span>) would be easy enough</p>



<a name="132641227"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641227" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641227">(Aug 23 2018 at 14:39)</a>:</h4>
<p>back to [nightly regression] rustc incorrectly parses attributes as macro invocations in nightly-2018-08-18 <a href="https://github.com/rust-lang/rust/issues/53583" target="_blank" title="https://github.com/rust-lang/rust/issues/53583">#53583</a></p>



<a name="132641232"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641232" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641232">(Aug 23 2018 at 14:40)</a>:</h4>
<p>I'm not really sure how much / if to be worried about this</p>



<a name="132641297"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641297" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641297">(Aug 23 2018 at 14:40)</a>:</h4>
<p>it's a bit surprising that macros and attributes share the same namespace</p>



<a name="132641333"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641333" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641333">(Aug 23 2018 at 14:41)</a>:</h4>
<p>I see the reasoning; it feels like macros might want to "opt-in" for that.</p>



<a name="132641340"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641340" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641340">(Aug 23 2018 at 14:41)</a>:</h4>
<p>I think i'll flag this also for lang team meeting discussion maybe</p>



<a name="132641386"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641386" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641386">(Aug 23 2018 at 14:42)</a>:</h4>
<p>according to <span class="user-mention" data-user-id="123856">@Vadim Petrochenkov</span> that's a lang team issue<br>
he intentionally merged the macro + attribute namespaces to not have 2 namespaces</p>



<a name="132641398"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641398" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641398">(Aug 23 2018 at 14:42)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/issues/53205#issuecomment-411599806" target="_blank" title="https://github.com/rust-lang/rust/issues/53205#issuecomment-411599806">https://github.com/rust-lang/rust/issues/53205#issuecomment-411599806</a></p>
<blockquote>
<p>Macros are being modularized only now and the plan was to start conservatively with one namespace to avoid proliferation of namespaces.</p>
</blockquote>



<a name="132641415"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641415" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641415">(Aug 23 2018 at 14:43)</a>:</h4>
<p>with custom derives it's not as big of a problem because they usually have <code>Trait</code> camel-case names</p>



<a name="132641420"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641420" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641420">(Aug 23 2018 at 14:44)</a>:</h4>
<p>ok.</p>



<a name="132641461"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641461" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641461">(Aug 23 2018 at 14:44)</a>:</h4>
<p>well, no immediate action on our part I guess</p>



<a name="132641472"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641472" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641472">(Aug 23 2018 at 14:44)</a>:</h4>
<p>I feel like we need a clearer design process :(</p>



<a name="132641475"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641475" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641475">(Aug 23 2018 at 14:44)</a>:</h4>
<p>/me sighs</p>



<a name="132641476"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641476" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641476">(Aug 23 2018 at 14:44)</a>:</h4>
<p>this is a regression, however. we might have to force back it out</p>



<a name="132641480"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641480" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641480">(Aug 23 2018 at 14:44)</a>:</h4>
<p>yeah I'd like more clarity on the code that regressed</p>



<a name="132641533"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641533" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641533">(Aug 23 2018 at 14:45)</a>:</h4>
<p>I think @dtolnay defined a proc macro named "dummy"</p>



<a name="132641540"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641540" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641540">(Aug 23 2018 at 14:45)</a>:</h4>
<p>and also a non-proc macro with the same name</p>



<a name="132641604"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641604" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641604">(Aug 23 2018 at 14:46)</a>:</h4>
<p>but proc macros weren't stable anyhow?</p>



<a name="132641620"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641620" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641620">(Aug 23 2018 at 14:47)</a>:</h4>
<p>(outside of derive?)</p>



<a name="132641630"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641630" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641630">(Aug 23 2018 at 14:47)</a>:</h4>
<p>let's fork this discussion  perhaps and move on?</p>



<a name="132641632"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641632" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641632">(Aug 23 2018 at 14:47)</a>:</h4>
<p># <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-stable+-label%3AP-medium+-label%3AP-high+-label%3AP-low" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-stable+-label%3AP-medium+-label%3AP-high+-label%3AP-low">Stable regressions without priority</a></p>



<a name="132641715"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641715" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641715">(Aug 23 2018 at 14:48)</a>:</h4>
<p>one of them seems T-compiler</p>



<a name="132641716"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641716" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641716">(Aug 23 2018 at 14:48)</a>:</h4>
<p># attributes with 'name = $expr' are silently ignored when $expr is stringify!(...)/concat!(...) <a href="https://github.com/rust-lang/rust/issues/53298" target="_blank" title="https://github.com/rust-lang/rust/issues/53298">#53298</a></p>



<a name="132641765"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641765" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641765">(Aug 23 2018 at 14:49)</a>:</h4>
<p>seems .. bad?</p>



<a name="132641839"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641839" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641839">(Aug 23 2018 at 14:50)</a>:</h4>
<p>does anybody have any idea who was pursuing "custom attribute values" etc?</p>



<a name="132641863"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641863" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641863">(Aug 23 2018 at 14:51)</a>:</h4>
<p>I suppose I'm thinking of <a href="https://github.com/rust-lang/rust/issues/34981" target="_blank" title="https://github.com/rust-lang/rust/issues/34981">https://github.com/rust-lang/rust/issues/34981</a></p>



<a name="132641956"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641956" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641956">(Aug 23 2018 at 14:52)</a>:</h4>
<p>I feel like we have to tag this P-high but I don't really know who should investigate</p>



<a name="132641969"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641969" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641969">(Aug 23 2018 at 14:53)</a>:</h4>
<p>I saw @SergioBenitez implementing it <a href="https://github.com/rust-lang/rust/pull/35850" target="_blank" title="https://github.com/rust-lang/rust/pull/35850">https://github.com/rust-lang/rust/pull/35850</a> and r=@nrc</p>



<a name="132641989"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132641989" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132641989">(Aug 23 2018 at 14:53)</a>:</h4>
<p>+1 for P-high - this is a compat risk</p>



<a name="132642038"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642038" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642038">(Aug 23 2018 at 14:54)</a>:</h4>
<p>but we need one of the macro ppl to look at it</p>



<a name="132642044"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642044" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642044">(Aug 23 2018 at 14:54)</a>:</h4>
<p>today that's only <span class="user-mention" data-user-id="123856">@Vadim Petrochenkov</span> ?</p>



<a name="132642064"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642064" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642064">(Aug 23 2018 at 14:54)</a>:</h4>
<p>basically</p>



<a name="132642070"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642070" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642070">(Aug 23 2018 at 14:54)</a>:</h4>
<p>maybe <span class="user-mention" data-user-id="119009">@eddyb</span> ...? :)</p>



<a name="132642104"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642104" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642104">(Aug 23 2018 at 14:55)</a>:</h4>
<p>we need to mentor someone into that role</p>



<a name="132642157"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642157" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642157">(Aug 23 2018 at 14:56)</a>:</h4>
<p>macros are getting a more and more fundamental part of rustc</p>



<a name="132642192"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642192" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642192">(Aug 23 2018 at 14:57)</a>:</h4>
<p>agreed, I was just thinking the same thing... we need a higher bus factor :)</p>



<a name="132642251"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642251" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642251">(Aug 23 2018 at 14:58)</a>:</h4>
<p>ok well meeting time is almost up, I'm going to try and stay on top of <a href="https://github.com/rust-lang/rust/issues/53298" target="_blank" title="https://github.com/rust-lang/rust/issues/53298">https://github.com/rust-lang/rust/issues/53298</a></p>



<a name="132642259"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642259" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642259">(Aug 23 2018 at 14:58)</a>:</h4>
<p>let's look briefly at <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen%20label%3AT-compiler%20label%3AI-nominated%20" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen%20label%3AT-compiler%20label%3AI-nominated%20">I-nominated T-compiler issues</a>...</p>



<a name="132642274"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642274" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642274">(Aug 23 2018 at 14:58)</a>:</h4>
<p>Remove -Z time-passes and error with "-Z self-profile should be used instead". <a href="https://github.com/rust-lang/rust/issues/53631" target="_blank" title="https://github.com/rust-lang/rust/issues/53631">#53631</a></p>



<a name="132642276"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642276" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642276">(Aug 23 2018 at 14:58)</a>:</h4>
<p><span class="emoji emoji-1f44d" title="+1">:+1:</span> from me</p>



<a name="132642303"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642303" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642303">(Aug 23 2018 at 14:59)</a>:</h4>
<p>me too</p>



<a name="132642304"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642304" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642304">(Aug 23 2018 at 14:59)</a>:</h4>
<p>I'd say leave some simple mentoring instructions and remove the I-nominated tag...</p>



<a name="132642322"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642322" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642322">(Aug 23 2018 at 14:59)</a>:</h4>
<p>[beta] Don't sanity check function pointers in vtables <a href="https://github.com/rust-lang/rust/issues/53425" target="_blank" title="https://github.com/rust-lang/rust/issues/53425">#53425</a></p>



<a name="132642329"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642329" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642329">(Aug 23 2018 at 14:59)</a>:</h4>
<p><span class="user-mention" data-user-id="124288">@Oli</span> this was I-nominated ..</p>



<a name="132642337"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642337" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642337">(Aug 23 2018 at 14:59)</a>:</h4>
<p>yea, it's not the real fix</p>



<a name="132642338"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642338" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642338">(Aug 23 2018 at 14:59)</a>:</h4>
<p>nominated for review I think?</p>



<a name="132642341"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642341" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642341">(Aug 23 2018 at 14:59)</a>:</h4>
<p>does it just need review / decision</p>



<a name="132642384"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642384" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642384">(Aug 23 2018 at 15:00)</a>:</h4>
<p>pnkfelix is quasi out this week, I can take it</p>



<a name="132642394"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642394" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642394">(Aug 23 2018 at 15:00)</a>:</h4>
<p>ok thx</p>



<a name="132642419"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642419" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642419">(Aug 23 2018 at 15:00)</a>:</h4>
<p><code>target-cpu=native</code> is broken on latest nightly <a href="https://github.com/rust-lang/rust/issues/53322" target="_blank" title="https://github.com/rust-lang/rust/issues/53322">#53322</a></p>



<a name="132642420"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642420" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642420">(Aug 23 2018 at 15:00)</a>:</h4>
<p>it just undoes some aggressive (and wrong) testing I added in the sanity check</p>



<a name="132642426"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642426" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642426">(Aug 23 2018 at 15:00)</a>:</h4>
<p>ok, doens't look too complex</p>



<a name="132642467"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642467" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642467">(Aug 23 2018 at 15:01)</a>:</h4>
<p><span class="user-mention" data-user-id="123586">@nagisa</span> you here? any idea what <a href="https://github.com/rust-lang/rust/issues/53322" target="_blank" title="https://github.com/rust-lang/rust/issues/53322">#53322</a> is about?</p>



<a name="132642525"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642525" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642525">(Aug 23 2018 at 15:02)</a>:</h4>
<p>can confirm this reproduces</p>



<a name="132642536"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642536" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642536">(Aug 23 2018 at 15:02)</a>:</h4>
<p>thoughts on how to prioritize?</p>



<a name="132642540"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642540" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642540">(Aug 23 2018 at 15:02)</a>:</h4>
<p>why didn't we see this in the regression query...</p>



<a name="132642550"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642550" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642550">(Aug 23 2018 at 15:02)</a>:</h4>
<p>not sure</p>



<a name="132642555"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642555" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642555">(Aug 23 2018 at 15:03)</a>:</h4>
<p>P-medium?</p>



<a name="132642563"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642563" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642563">(Aug 23 2018 at 15:03)</a>:</h4>
<p>I am leaning towards medium</p>



<a name="132642567"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642567" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642567">(Aug 23 2018 at 15:03)</a>:</h4>
<p>this is a regression, so we'll want to get it fixed</p>



<a name="132642568"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642568" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642568">(Aug 23 2018 at 15:03)</a>:</h4>
<p>it's a regression yes but ..</p>



<a name="132642573"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642573" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642573">(Aug 23 2018 at 15:03)</a>:</h4>
<p>but this looks like a message from LLVM</p>



<a name="132642579"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642579" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642579">(Aug 23 2018 at 15:03)</a>:</h4>
<p>right</p>



<a name="132642585"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642585" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642585">(Aug 23 2018 at 15:03)</a>:</h4>
<p>well maybe we'll call it p-high</p>



<a name="132642588"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642588" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642588">(Aug 23 2018 at 15:03)</a>:</h4>
<p>and hope somebody adds some info</p>



<a name="132642592"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642592" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642592">(Aug 23 2018 at 15:03)</a>:</h4>
<p>k</p>



<a name="132642643"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642643" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642643">(Aug 23 2018 at 15:04)</a>:</h4>
<p><span class="emoji emoji-1f44d" title="+1">:+1:</span></p>



<a name="132642657"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642657" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642657">(Aug 23 2018 at 15:04)</a>:</h4>
<p>crazy thought:</p>



<a name="132642665"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642665" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642665">(Aug 23 2018 at 15:04)</a>:</h4>
<p>I wonder if we could make some GH aliases for topic areas</p>



<a name="132642666"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642666" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642666">(Aug 23 2018 at 15:04)</a>:</h4>
<p>e.g. LLVM</p>



<a name="132642667"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642667" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642667">(Aug 23 2018 at 15:04)</a>:</h4>
<p>so we can cc people en masse</p>



<a name="132642682"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642682" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642682">(Aug 23 2018 at 15:05)</a>:</h4>
<p>I feel like there are people who would be interested in hearing about "things that seem like LLVM problems"</p>



<a name="132642689"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642689" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642689">(Aug 23 2018 at 15:05)</a>:</h4>
<p>e.g. maybe <span class="user-mention" data-user-id="117495">@Russell</span> =)</p>



<a name="132642703"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642703" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642703">(Aug 23 2018 at 15:05)</a>:</h4>
<p>ideally these would be teams that anybody could sign themselves up for...</p>



<a name="132642748"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642748" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642748">(Aug 23 2018 at 15:06)</a>:</h4>
<p>ok two more nominated issues</p>



<a name="132642750"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642750" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642750">(Aug 23 2018 at 15:06)</a>:</h4>
<p><code>target-cpu=native</code> is broken on latest nightly <a href="https://github.com/rust-lang/rust/issues/53322" target="_blank" title="https://github.com/rust-lang/rust/issues/53322">#53322</a></p>



<a name="132642760"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642760" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642760">(Aug 23 2018 at 15:06)</a>:</h4>
<p>whoops</p>



<a name="132642767"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642767" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642767">(Aug 23 2018 at 15:06)</a>:</h4>
<p>Rust compiler generates unaligned code, crashes sparc64-linux <a href="https://github.com/rust-lang/rust/issues/53181" target="_blank" title="https://github.com/rust-lang/rust/issues/53181">#53181</a></p>



<a name="132642780"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642780" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642780">(Aug 23 2018 at 15:06)</a>:</h4>
<p>oh I see <span class="user-mention" data-user-id="126804">@Ariel Ben-Yehuda</span> you left a comment there...</p>



<a name="132642783"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642783" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642783">(Aug 23 2018 at 15:06)</a>:</h4>
<p>yea</p>



<a name="132642787"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642787" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642787">(Aug 23 2018 at 15:06)</a>:</h4>
<p>and it's a PITA to debug without a sparc</p>



<a name="132642798"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642798" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642798">(Aug 23 2018 at 15:07)</a>:</h4>
<p>unless someone minimizes things</p>



<a name="132642811"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642811" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642811">(Aug 23 2018 at 15:07)</a>:</h4>
<p>yeah... I guess this is going to be P-medium. Spark is not tier 1</p>



<a name="132642819"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642819" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642819">(Aug 23 2018 at 15:07)</a>:</h4>
<p>or whatever tier means "we support it" :P</p>



<a name="132642895"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132642895" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132642895">(Aug 23 2018 at 15:08)</a>:</h4>
<p>UB on sparc would be a shame, however</p>



<a name="132643048"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643048" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643048">(Aug 23 2018 at 15:10)</a>:</h4>
<p>I guess we can't reproduce trap these unaligned loads in some other way</p>



<a name="132643072"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643072" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643072">(Aug 23 2018 at 15:11)</a>:</h4>
<p>yea because LLVM generates plenty of unaligned loads on x86</p>



<a name="132643088"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643088" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643088">(Aug 23 2018 at 15:11)</a>:</h4>
<p>it'd be nice to validate whether "This workaround fixes it: d4745f8" is accurate</p>



<a name="132643098"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643098" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643098">(Aug 23 2018 at 15:11)</a>:</h4>
<p>it doesn't fix the root issue</p>



<a name="132643144"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643144" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643144">(Aug 23 2018 at 15:12)</a>:</h4>
<p>which seems like bad codegen with <code>#[repr(packed)]</code></p>



<a name="132643170"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643170" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643170">(Aug 23 2018 at 15:12)</a>:</h4>
<p>right but it'd be good to know whether indeed that struct is the problem</p>



<a name="132643175"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643175" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643175">(Aug 23 2018 at 15:12)</a>:</h4>
<p>that is, I haven't seen confirmation of that?</p>



<a name="132643179"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643179" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643179">(Aug 23 2018 at 15:12)</a>:</h4>
<p>at least it'd be a place to start clawing backwards</p>



<a name="132643190"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643190" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643190">(Aug 23 2018 at 15:13)</a>:</h4>
<p>I suppose we'd likely see similar failures on RISC or other architectures that segfault on unaligned access?</p>



<a name="132643197"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643197" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643197">(Aug 23 2018 at 15:13)</a>:</h4>
<p>(maybe we can test in qemu or something...?)</p>



<a name="132643200"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643200" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643200">(Aug 23 2018 at 15:13)</a>:</h4>
<p>in any case, do you think I should mark P-high?</p>



<a name="132643203"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643203" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643203">(Aug 23 2018 at 15:13)</a>:</h4>
<p>I could see a case for it, but I'm not sure who to put on it</p>



<a name="132643218"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643218" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643218">(Aug 23 2018 at 15:13)</a>:</h4>
<p>yea if someone can easily get a hard-align CPU</p>



<a name="132643225"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643225" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643225">(Aug 23 2018 at 15:14)</a>:</h4>
<p>that would be good to assign to them</p>



<a name="132643275"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643275" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643275">(Aug 23 2018 at 15:14)</a>:</h4>
<p>if there was only a way to get a cloud SPARC</p>



<a name="132643434"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643434" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643434">(Aug 23 2018 at 15:17)</a>:</h4>
<p>ok well, that's a wrap for today I guess... we're way over time anyhow...</p>



<a name="132643449"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643449" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Ariel Ben-Yehuda <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643449">(Aug 23 2018 at 15:17)</a>:</h4>
<p>k</p>



<a name="132643490"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132643490" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132643490">(Aug 23 2018 at 15:17)</a>:</h4>
<p><span class="emoji emoji-2764" title="heart">:heart:</span> thanks all</p>



<a name="132652431"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132652431" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nagisa <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132652431">(Aug 23 2018 at 18:06)</a>:</h4>
<blockquote>
<p><span class="user-mention" data-user-id="123586">@nagisa</span> you here? any idea what <a href="https://github.com/rust-lang/rust/issues/53322" target="_blank" title="https://github.com/rust-lang/rust/issues/53322">#53322</a> is about?</p>
</blockquote>



<a name="132652440"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132652440" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nagisa <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132652440">(Aug 23 2018 at 18:07)</a>:</h4>
<p>here now, no idea, but I saw that this seems to be figured out on the issue already</p>



<a name="132652444"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202018-08-23/near/132652444" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nagisa <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202018-08-23.html#132652444">(Aug 23 2018 at 18:07)</a>:</h4>
<p>/me was busy evaluating places to move in.</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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